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US3203414A Expired / Lapsed US ⏱️ 0.0 years remaining

Steam heating device

Assignee: Individual
•
Filing: 1963-11-04
•
Granted: 1965-08-31
•
Expires: 1983-11-04
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Abstract

No abstract record available.

Inventors

  • 👤 Rush E Lassiter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:11
CPC Classifications
F; F22; F22B; F22B1/00; F22B1/02; F22B1/08

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 167 words
APPARATUS FOR HEATING ARTICLES BY CONTACTING THE ARTICLES WITH STEAM COMPRISING: ENCLOSURE MEANS FOR CONTAINING THE ARTICLES TO BE HEATED; A PAIR OF SUBSTANTIALLY PARALLEL APERTURED PLATES CARRIED BY THE ENCLOSURE MEANS, ONE OF THE PLATES DEFINING THE BOTTOM OF THE ENCLOSURE AND THE OTHER, A SUPPORTING PLATE, BEING MAINTAINED IN A SPACED RELATIONSHIP DIRECTLY THEREABOVE FOR SUPPORTING ARTICLES TO BE HEATED; A STEAM GENERATING CHAMBER CARRIED BENEATH THE ENCLOSURE MEANS FOR INTRODUCING STEAM THERETO, THE STEAM GENERATING CHAMBER COMPRISING, AT LEAST ONE ELONGATED MEMBER DISPOSED BENEATH THE BOTTOM PLATE ADJACENT THERETO AND HAVING APERTUES THEREIN WHICH REGISTER WITH THE APERTURES IN THE BOTTOM PLATE, THE ELONGATED MEMBER ALSO HAVING AN OPENING THROUGH WHICH WATER IN LIQUID OR VAPOR STATE CAN BE INTRODUCED THERETO AND AT LEAST ONE END WHICH IS CLOSED BY AN EASILY REMOVABLE PLUG TO PERMIT ACCESS TO THE INTERIOR OF THE MEMBER FOR RAPID AND EFFICIENT REMOVAL OF MATERIALS DEPOSITED THEREIN BY EVAPORATING WATER; MEANS FOR INTRODUCING WATER INTO THE STREAM GENERATING CHAMBER;

References Cited (Backward Citations)

US489718A Cited
US541637A Cited
US616095A Cited
US958842A Cited
US1174590A Cited
GB184231A Cited
US1809867A Cited
US2674935A Cited
US2973705A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-30 1969-03-01 1969-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-30 1973-03-01 1973-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-30 1977-03-01 1977-08-31 $7700.00 Window Closed / Lapsed

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